What does this tool do?
| Direct answer | Hex to RGBA decodes RGB channels plus an optional 8th-digit alpha channel. |
| Key fact | 8-digit hex #rrggbbaa encodes alpha as 0-255; 0x80 ≈ 0.5 opacity. |
| Processing | Runs locally in your browser; no data is sent to a server. |
How to use
- Type a hex color like #ff6347 or #ff634780.
- Click Convert.
- See the rgba() value.
Example
Input
#ff6347
Output
rgba(255, 99, 71, 1)
Who is this for?
This tool was built for people who need a fast answer in the browser — no install, no account, no data leaving the device.
Programmers working with low-level data, computer science students, and electronics hobbyists reading registers — anyone tired of converting number bases by hand.
Frequently asked questions
What is the default alpha?
6-digit hex means fully opaque: alpha 1.
What does 80 mean in #ff634780?
0x80 = 128/255 ≈ 0.5 opacity.
4-digit shorthand?
Yes — #f637 expands to #ff663377.